Quiz 1

Valence electrons are found in the innermost energy level.

Valence electrons are the only electrons that can form chemical bonds.

Valence electrons have the least energy of all electrons.

Valence electrons are the electrons closest to the nucleus.

3

6

2

3

They determine the mass of the atom.

They represent the energy levels of the electrons.

They show how many bonds an atom can form.

They indicate the total number of electrons in the atom.

The total number of electrons in an atom

The mass of an atom

The arrangement of protons in the nucleus

The valence electrons of an atom

Randomly without any specific order

In alphabetical order

By their color and size

By atomic number in periods and groups

Metals are poor conductors of electricity.

All metals are solid at room temperature.

Metals are found only on the left side of the periodic table.

Metals can be easily shaped into sheets.

2

3

5

7

They do not conduct electricity well and are often gases.

They are usually solid and malleable.

They are good conductors of electricity.

They are mostly liquids

Neutron

Electron

Proton

Nucleus

They have 8 valence electrons

They are very stable.

They easily bond with other atoms

All the dots are pared in the diagram